SmooVex A5

The NB SmooVex A5 is a budget-friendly mechanical-spring monitor arm that raises 17–32″ screens to eye level for posture improvement, but requires a sturdy desk and manual tension tuning for heavier displays.

Summed up from 4 published reviews

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What reviewers like

Supports 17–32″ monitors up to 9 kg with VESA 75×75/100×100 1 3 4
Mechanical spring gives smooth, stable height adjustment without gas leakage 1 2 4
Affordable around 2,680–3,000 JPY, good value for posture improvement 1 3
Space-saving single-arm design frees desk space 1 3 4
Easy installation with C-clamp and grommet mounting options 1 2 4

What they don't

Mechanical spring less smooth than gas spring; tension tuning needed for heavier monitors 1 2 4
Desk clamp requires sufficient thickness, clearance, and sturdy material; may need reinforcement 1 3
Single-monitor only; some 32″ monitors may exceed practical weight limits 3 4
Limited aesthetic options and brand-specific ecosystem 3 4

Best for

Budget users wanting ergonomic single-monitor setup on compatible desks

Skip it if

Need dual monitors, gas-spring smoothness, or have thin/glass desks

Where it fits

screens: One
screen size: Up to 27″Up to 32″
mount: Desk clampGrommet
arm type: Gas spring

Specs

Screens: 1
Largest screen: 32″
Arm type: Gas spring
Mount: Desk clamp, Grommet
Laptop tray: No

Also worth a look

Questions

Is the NB SmooVex A5 worth it?

What do reviewers like about the NB SmooVex A5?

Supports 17–32″ monitors up to 9 kg with VESA 75×75/100×100. Mechanical spring gives smooth, stable height adjustment without gas leakage. Affordable around 2,680–3,000 JPY, good value for posture improvement. Space-saving single-arm design frees desk space. Easy installation with C-clamp and grommet mounting options.

What are the downsides of the NB SmooVex A5?

Mechanical spring less smooth than gas spring; tension tuning needed for heavier monitors. Desk clamp requires sufficient thickness, clearance, and sturdy material; may need reinforcement. Single-monitor only; some 32″ monitors may exceed practical weight limits. Limited aesthetic options and brand-specific ecosystem.

Who should buy the NB SmooVex A5?

Budget users wanting ergonomic single-monitor setup on compatible desks. Skip it if need dual monitors, gas-spring smoothness, or have thin/glass desks.

Sources

We don't test products ourselves. This page sums up 4 published reviews, read on October 24, 2026; each point above links to the reviews that make it.